hadoop-hdfs-dev mailing list archives

The HADOOP-10786 patch is compatible with JDK 6. This was a point of
discussion during the original development of the patch. If you'd like
full details, please see the comments there. Like Akira, I also confirmed
that the new test works correctly when running with JDK 6.
Thanks!
--Chris Nauroth
On 8/14/15, 9:22 AM, "Akira AJISAKA" <ajisakaa@oss.nttdata.co.jp> wrote:
>Good point. I ran the regression test in HADOOP-10786 successfully on
>"ajisakaa/common-merge" branch with JDK6.
>I'll run all the unit tests against JDK6 locally after merging all the
>jiras.
>
>Thanks,
>Akira
>
>On 8/14/15 23:21, Allen Wittenauer wrote:
>>
>> I hope someone tests this against JDK6, otherwise this is an
>>incompatible change.
>>
>> On Aug 12, 2015, at 2:21 PM, Chris Nauroth <cnauroth@hortonworks.com>
>>wrote:
>>
>>> I've just applied the 2.6.1-candidate label to HADOOP-10786. Since
>>>this
>>> is somewhat late in the process, I thought I'd better follow up over
>>>email
>>> too.
>>>
>>> This bug was originally reported with JDK 8. A code change in JDK 8
>>>broke
>>> our automatic relogin from a Kerberos keytab, and we needed to change
>>> UserGroupInformation to fix it. Just today I discovered that the JDK
>>>code
>>> change has made it into the JDK 7 code line too. Specifically, I can
>>> repro the bug against OpenJDK 1.7.0_85. Since many users wouldn't
>>>expect
>>> a minor version upgrade of the JDK to cause such a severe problem, I
>>>think
>>> HADOOP-10786 is justified for inclusion in a patch release.
>>>
>>> --Chris Nauroth
>>>
>>>
>>>
>>>
>>> On 8/11/15, 7:48 PM, "Sangjin Lee" <sjlee0@gmail.com> wrote:
>>>
>>>> It might have been because we thought that HDFS-7704 was going to
>>>>make it.
>>>> It's both make it or neither does. Now that we know HDFS-7704 is out,
>>>> HDFS-7916 should definitely be out. I hope that clarifies.
>>>>
>>>> On Tue, Aug 11, 2015 at 6:26 PM, Vinod Kumar Vavilapalli <
>>>> vinodkv@hortonworks.com> wrote:
>>>>
>>>>> I earlier removed HDFS-7916 from the list given HDFS-7704 was only in
>>>>> 2.7.0.
>>>>>
>>>>> Chris Trezzo added it back and so it appeared in my lists.
>>>>>
>>>>> I removed it again, Chris, please comment on why you added it back.
>>>>>If
>>>>> you
>>>>> want it included, please comment here and we can add it after we
>>>>>figure
>>>>> out
>>>>> the why and the dependent tickets.
>>>>>
>>>>> Thanks
>>>>> +Vinod
>>>>>
>>>>> On Aug 11, 2015, at 4:37 PM, Sangjin Lee <sjlee0@gmail.com<mailto:
>>>>> sjlee0@gmail.com>> wrote:
>>>>>
>>>>> Could you double check HDFS-7916? HDFS-7916 is needed only if
>>>>>HDFS-7704
>>>>> makes it. However, I see commits for HDFS-7916 in this list, but not
>>>>>for
>>>>> HDFS-7704. If HDFS-7704 is not in the list, we should not backport
>>>>> HDFS-7916 as it fixes an issue introduced by HDFS-7704.
>>>>>
>>>>> On Tue, Aug 11, 2015 at 4:10 PM, Vinod Kumar Vavilapalli <
>>>>> vinodkv@hortonworks.com<mailto:vinodkv@hortonworks.com>> wrote:
>>>>> Put the list here:
>>>>> https://wiki.apache.org/hadoop/Release-2.6.1-Working-Notes. And
>>>>>started
>>>>> figuring out ways to fast-path the cherry-picks.
>>>>>
>>>>> Thanks
>>>>> +Vinod
>>>>>
>>>>> On Aug 11, 2015, at 1:15 PM, Vinod Kumar Vavilapalli
>>>>><vinodkv@apache.org
>>>>> <mailto:vinodkv@apache.org>> wrote:
>>>>>
>>>>> (2) With Wangda's help offline, I prepared an ordered list of
>>>>> cherry-pick commits that we can do from our candidate list [1], will
>>>>>do
>>>>> some ground work today.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>
>>
>
>